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Synthesis of polyfluorinated o-hydroxyacetophenones – convenient precursors of 3-benzylidene-2-phenylchroman-4-ones. / Politanskaya, Larisa; Tretyakov, Evgeny; Xi, Chanjuan.
в: Journal of Fluorine Chemistry, Том 229, 109435, 01.2020.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis of polyfluorinated o-hydroxyacetophenones – convenient precursors of 3-benzylidene-2-phenylchroman-4-ones
AU - Politanskaya, Larisa
AU - Tretyakov, Evgeny
AU - Xi, Chanjuan
N1 - The authors thank the Russian Foundation for Basic Research (grant No 19-53-53003) and NSFC (grant No 21911530097) for financial support and the Chemical Service Center SB RAS for spectral and analytical measurements. Publisher Copyright: © 2019 Elsevier B.V. Copyright: Copyright 2019 Elsevier B.V., All rights reserved.
PY - 2020/1
Y1 - 2020/1
N2 - A simple and efficient approach to the synthesis of fluorinated o-hydroxyacetophenones in good to excellent yields is reported. We demonstrated a convenient method for replacing the iodine atom in o-iodophenols with MeC(O)-group through the introduction and subsequent hydrolysis of TIPS-CC-moiety by of p-toluenesulfonic acid monohydrate. The resulting compounds may serve as precursors for the synthesis of polyfluorinated 3-benzylidene-2-phenylchroman-4-one derivatives that are of interest as objects for the evaluation of their pharmacological properties.
AB - A simple and efficient approach to the synthesis of fluorinated o-hydroxyacetophenones in good to excellent yields is reported. We demonstrated a convenient method for replacing the iodine atom in o-iodophenols with MeC(O)-group through the introduction and subsequent hydrolysis of TIPS-CC-moiety by of p-toluenesulfonic acid monohydrate. The resulting compounds may serve as precursors for the synthesis of polyfluorinated 3-benzylidene-2-phenylchroman-4-one derivatives that are of interest as objects for the evaluation of their pharmacological properties.
KW - Aldol reaction
KW - Fluorinated o-iodophenols
KW - Hydration reaction
KW - o-hydroxyacetophenones
KW - Palladium catalysis
KW - Sonogashira coupling
KW - NAPHTHOLS
KW - ACID
KW - DISCOVERY
KW - SOLVENT
KW - PHENOLS
KW - DIRECT ORTHO-ACYLATION
KW - FLUORINE
KW - INHIBITORS
UR - http://www.scopus.com/inward/record.url?scp=85076198965&partnerID=8YFLogxK
U2 - 10.1016/j.jfluchem.2019.109435
DO - 10.1016/j.jfluchem.2019.109435
M3 - Article
AN - SCOPUS:85076198965
VL - 229
JO - Journal of Fluorine Chemistry
JF - Journal of Fluorine Chemistry
SN - 0022-1139
M1 - 109435
ER -
ID: 23093849